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Dinictis

Description

Dinictis is a genus of the Nimravidae, an extinct family of feliform mammalian carnivores, also known as "false saber-toothed cats". Assigned to the subfamily Nimravinae, Dinictis was endemic to North America from the Late Eocene to Early Miocene epochs (37.2—20.4 million years ago), existing for about 16.8 million years.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4833351https://www.gbif.org/species/4833351
PaleoBioDB ID (PBDB)41039https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=41039
Rankgenus
Taxonomy (GBIF,PBDB)Life : Animalia : Chordata : Mammalia : Carnivora : Nimravidae : Dinictis
Taxonomic Status (GBIF)accepted
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
phylumChordataHaeckel 1847
subphylumVertebrataLamarck 1801
superclassGnathostomataGegenbauer 1874
-Osteichthyes
-SarcopterygiiRomer 1955
subclassDipnotetrapodomorpha
subclassTetrapodomorpha
-Tetrapoda
-ReptiliomorphaSäve-Söderbergh 1934
-AnthracosauriaSäve-Söderbergh 1934
-Batrachosauria
-Cotylosauria
-AmniotaHaeckel 1866
-SynapsidaOsborn 1903
-Therapsida
infraorderCynodontia
-EpicynodontiaHopson and Kitching 2001
infraorderEucynodontiaKemp 1982
-ProbainognathiaHopson 1990
-MammaliamorphaRowe 1988
-MammaliaformesRowe 1988
classMammaliaLinnaeus 1758
subclassTribosphenida
infraclassEutheria
-PlacentaliaOwen 1837
-LaurasiatheriaWaddell et al. 1999
-ScrotiferaWaddell et al. 1999
-FeraeLinnaeus 1758
-CarnivoramorphaWyss and Flynn 1993
-CarnivoraformesFlynn et al.
orderCarnivoraBowditch 1821
suborderFeliformiaKretzoi 1945
familyNimravidaeCope 1880
subfamilyNimravinaeTrouessart 1885
genusDinictisLeidy 1854
Scientific NameDinictis Leidy, 1854
Name Published InProc. Acad. Nat. Sci. Philad., 7
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Dinictisgenusbelongs to Nimravidaestated without evidenceLeidy, 1854
Dinictisgenusbelongs to Carnivorastated without evidenceLeidy, 1856
Dinictisgenusbelongs to Nimravidaestated with evidenceCope, 1880
Dinictisgenusbelongs to Machairodontinaestated without evidenceHay, 1902
Dinictisgenusbelongs to Felidaestated without evidenceLambe, 1908
Dinictisgenusbelongs to Nimravinaestated with evidenceFlynn and Galiano, 1982
Dinictisgenusbelongs to Nimravinaestated without evidenceMartin, 1998
Dinictisgenusbelongs to Nimravinaestated with evidencePeigné, 2003
Dinictisgenusbelongs to Nimravinaestated without evidenceSlater and Van Valkenburgh, 2008
Status (PBDB)extinct
Taxon Size (PBDB)4
First Recorded Appearance37.2 - 33.9 Ma
Paleogene
Last Recorded Appearance30.8 - 20.4 Ma
Cenozoic
Environmentterrestrial (based on Eutheria)
Motilityactively mobile (based on Osteichthyes)
Dietcarnivore
Ecospace Commentsmeat group (Van Valkenburgh 1988)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)J. Leidy. 1856. Notices of several genera of extinct Mammalia, previously less perfectly characterized. Proceedings of the Academy of Natural Sciences of Philadelphia 8:91-95
Wikipediahttps://en.wikipedia.org/wiki/Dinictis

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Daptophilus squalidens
species
accepted (GBIF)
listed (PBDB)
Dinictis cyclops
species
accepted (GBIF)
listed (PBDB)
130.8 Ma
Oligocene
30.8 Ma
Oligocene
Dinictis felina
species
accepted (GBIF)
listed (PBDB)
837.2 Ma
Eocene
33.3 Ma
Oligocene
Dinictis platycopsis
species
accepted (GBIF)No associated record in PBDB

Obsolete Names

NameSourceTaxon RankTaxonomy
Deinictis Leidy, 1856GBIFgenusAnimalia : Chordata : Mammalia : Carnivora : Nimravidae : Deinictis

Synonymy List

YearName and Author
1854Deinictis Leidy
1854Dinictis Leidy
1856Deinictis Leidy p. 91
1873Daptophilus Cope
1880Dinictis Cope p. 836
1902Deinictis Hay p. 779
YearName and Author
1908Dinictis Lambe
1982Dinictis Flynn and Galiano p. 53
1991Dinictis Bryant p. 69
1998Dinictis Martin p. 230
2003Dinictis Peigné
2008Dinictis Slater and Van Valkenburgh p. 407

References

Leidy J. Notices of several genera of extinct Mammalia, previously less perfectly characterized, Proceedings of the Academy of Natural Sciences of Philadelphia 8, 91-95
Cope E. D. On the extinct cats of America, The American Naturalist 14 12, 833-858
Hay O. P. (1902) , Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179, 1-868
Lambe L. M. (1908) The Vertebrata of the Oligocene of the Cypress Hills, Saskatchewan, Contributions to Canadian Palaeontology 3 4, 1-65 doi:10.5962/bhl.title.61444
Flynn J. J., Galiano H. (1982) Phylogeny of early Tertiary Carnivora, with a description of a new species of Protictis from the middle Eocene of northwestern Wyoming, American Museum Novitates 2725, 1-64
Bryant H. N. (1991) Phylogenetic relationships and systematics of the Nimravidae (Carnivora), Journal of Mammalogy 72 1, 56-78
Martin L. D. (1998) Nimravidae, Evolution of Tertiary Mammals of North America 1, 228-235
Peigné S. (2003) Systematic review of European Nimravinae (Mammalia, Carnivora, Nimravidae) and the phylogenetic relationships of Palaeogene Nimravidae, Zoologica Scripta 32 3, 199-229
Slater G. J., Van Valkenburgh B. (2008) Long in the tooth: evolution of sabertooth cat cranial shape, Paleobiology 34 3, 403-419 doi:dx.doi.org/10.1666/07061.1
Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera
SN2000/McKenna & Bell, 1997 - via The Interim Register of Marine and Nonmarine Genera
SN2000: Brands, S. J. (compiler) 1989-2005. Systema Naturae 2000. Amsterdam, The Netherlands (2006 version). Available online at http://sn2000.taxonomy.nl/. - via The Interim Register of Marine and Nonmarine Genera
as per family - via The Interim Register of Marine and Nonmarine Genera
Proc. Acad. Nat. Sci. Philad., 7 - via The Interim Register of Marine and Nonmarine Genera
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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